package com.atguigu.mapper;

import com.atguigu.pojo.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

//1.继承公共的BaseMapper接口，该接口中已经完成crud功能，其中包含映射文件和sql~~~
//2.必须添加泛型，实现对象与表的绑定
@Mapper
public interface UserMapper extends BaseMapper<User> {

}
